public class TriangleClassifier {
    public static String classify(int a, int b, int c) {
        // 判断输入是否符合条件
        if (a < 1 || a > 100 || b < 1 || b > 100 || c < 1 || c > 100) {
            return "输入错误";
        } else if ((a + b <= c) || (a + c <= b) || (b + c <= a)) {
            return "非三角形";
        } else if (a == b && b == c) {
            return "等边三角形";
        } else if (a == b || b == c || a == c) {
            return "等腰三角形";
        } else {
            return "一般三角形";
        }
    }
}